Parthian Kingdom. Vologases IV. Ca. A.D. 147-191. AR drachm (17 mm, 3.75 g, 12 h). Ekbatana. Diademed bust of Vologases IV left, wearing tiara with earflaps and decorated with hooks / Archer seated right, holding bow; monogram below bow. Sellwood 84.128; Shore –. Choice extremely fine.